<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible">
    <el-form
      ref="formRef"
      :model="formData"
      :rules="formRules"
      label-width="100px"
      v-loading="formLoading"
    >
      <el-form-item label="会费年份" prop="inyear">
        <el-select v-model="formData.inyear" placeholder="请选择交费年份" clearable class="!w-240px" :disabled="disabled">
          <el-option v-for="year in years" :key="year" :label="year" :value="year" />
        </el-select>
      </el-form-item>
      <el-form-item label="会员标签" prop="tagId">
        <MemberTagSelect v-model="formData.tagId" :multiple="false" :disabled="disabled" />
      </el-form-item>
      <el-form-item label="会费金额" prop="amount">
		<el-input v-model.number="formData.amount" type="number" min="0" max="999999999" oninput="validity.valid ||(value ='');" placeholder="请输入会费金额"/>
      </el-form-item>
      <el-form-item label="备注" prop="remark">
        <el-input type="textarea" v-model="formData.remark" placeholder="请输入备注" />
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>
<script setup lang="ts">
import * as ChamberApi from '@/api/chamber'
import MemberTagSelect from '@/views/member/tag/components/MemberTagSelect.vue'

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗
	
const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create-新增；update-修改
const formData = ref({
  id: undefined,
  inyear: new Date().getFullYear(),
  tagId: undefined,
  amount: undefined,
  remark: undefined,
})
const formRules = reactive({
  tagId: [{ required: true, message: '会员标签不能为空', trigger: 'blur' }],
  amount: [{ required: true, message: '会费金额不能为空', trigger: 'blur' }]
})
const formRef = ref() // 表单 Ref
const disabled = computed(()=> {
	return formType.value==='update' || (formType.value==='create' && formData.value.tagId)
});

const years = computed(()=> {
	let x = [];
	for(var i=(new Date().getFullYear())+1; i>=2015 ; i--) {
		x.push(i);
	}
	return x;
});

/** 打开弹窗 */
const open = async (type: string, id?: number) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
		if(type === 'create') {
			formData.value.tagId = id;
		} else {
			formData.value = await ChamberApi.getMemberFeeConfig(id)
	  }
    } finally {
      formLoading.value = false
    }
  }
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  if (!formRef) return
  const valid = await formRef.value.validate()
  if (!valid) return
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as unknown as ChamberApi.MemberFeeConfigVo
	await ChamberApi.updateMemberFeeConfig(data)
    if (formType.value === 'create') {
      message.success(t('common.createSuccess'))
    } else {
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
	  id: undefined,
	  inyear: new Date().getFullYear(),
	  tagId: undefined,
	  amount: undefined,
	  remark: undefined,
  }
  formRef.value?.resetFields()
}
</script>
